Cheap flights from Paris Charles de Gaulle Airport to Chicago from $532

The month of November is, on average, the cheapest month to fly to Chicago from Paris Charles de Gaulle Airport, with most prices found around $360. If you’re not able to fly to Chicago in November, then February is your next best option. Flight prices from Paris Charles de Gaulle Airport to Chicago during February average around $422.

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $795. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Paris Charles de Gaulle Airport to Chicago for around $994.

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Paris Charles de Gaulle Airport to Chicago during this time can be as low as $878. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $897.

Fly from Paris Charles de Gaulle to Chicago O'Hare Intl for the best Paris Charles de Gaulle - Chicago flight prices

You are more likely to see cheaper flights to Chicago from Paris Charles de Gaulle Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $792 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Paris Charles de Gaulle Airport for as low as $685 on momondo.

No. A direct flight is the cheapest option for a flight between Paris Charles de Gaulle Airport to Chicago.

As of April 2026, prices for Paris Charles de Gaulle Airport to Chicago flights are approximately 5% more expensive when compared to flights at the same time last year.

Air Serbia and Finnair are the most popular carriers operating from Paris Charles de Gaulle to Chicago

United Airlines, Air France and Lufthansa are the top three most popular airlines that fly to Chicago from Paris Charles de Gaulle Airport according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 6 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between Paris and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 167 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

Frankfurt am Main (FRA) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $592.

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 15m.

Reykjavik (KEF) has the shortest average layover time for this route: 0h 53m.

As of April 2026, 8 flights take off from Paris Charles de Gaulle Airport and land in Chicago each day. The most common flight departure time for this route is 11:00AM, with 63% of daily flights taking off at noon.

The number of flights available between Paris Charles de Gaulle Airport and Chicago is 56 per week as of April 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.